It may not be widely discussed, but it is a major issue. China unveils cutting-edge technology that could revolutionize how ...

A PLOS One study finds indoor air contains up to 68,000 microplastics daily. Learn where they come from, how they’re measured ...

This discovery is significant because it could help track urban trash in places where ground surveys are challenging or ...

The Indian government has questioned the reliability of a global report ranking the country among the most polluted, citing ...

UCLA researchers have launched a new network of air pollution monitors for northwest L.A. areas near the Palisades fire.

Air pollution used to be much worse In October of 1948, a thick, choking smog settled over the small Pennsylvania town of Donora. The town was home to two steel plants.

Utah says widening Interstate 15 won't run afoul of federal air quality limits, but an Environmental Protection Agency loophole is keeping pollution projections barely within bounds.

Air pollution levels keep getting worse for more people in the US, according to a new report, and experts say the Trump administration’s proposed deregulation plans will make it even harder for ...